| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -fdump-tree-ldist-details" } */ | |
| int x[1000]; | |
| void foo (int n) | |
| { | |
| int i; | |
| for (i = 0; i < n; ++i) | |
| { | |
| x[2*i] = 0; | |
| x[2*i + 1] = 1; | |
| } | |
| } | |
| /* We should not apply loop distribution as it is not beneficial from | |
| a data locality point of view. Also it is not possible to generate | |
| a memset (0) as the write has a stride of 2. */ | |
| /* { dg-final { scan-tree-dump-not "distributed: split to" "ldist" } } */ | |
| /* { dg-final { scan-tree-dump-not "__builtin_memset" "ldist" } } */ |